On Fri, Oct 21, 2016 at 5:59 AM, Christian König
<deathsimple at vodafone.de> wrote:
> Way to much overkill, just put that into the device info flags.
>
> See AMDGPU_IDS_FLAGS_FUSION for reference.
Yeah, agreed.
Alex
>
> Christian.
>
>
> Am 21.10.2016 um 05:34 schrieb Monk Liu:
>>
>> UMD need this bit if preemption want supported
>>
>> Change-Id: Ic657b3e6f46a148ed3cf0e932ccf46f2c5230d7f
>> Signed-off-by: Monk Liu <Monk.Liu at amd.com>
>>
>> Conflicts:
>> drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>> ---
>> drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 8 ++++++++
>> include/uapi/drm/amdgpu_drm.h | 4 ++++
>> 2 files changed, 12 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>> index 58a0b59..85b4c5f 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>> @@ -540,6 +540,14 @@ static int amdgpu_info_ioctl(struct drm_device *dev,
>> void *data, struct drm_file
>> return copy_to_user(out, &vce_clk_table,
>> min((size_t)size,
>> sizeof(vce_clk_table))) ? -EFAULT : 0;
>> }
>> +
>> + case AMDGPU_INFO_PREEMPTION: {
>> + if (amdgpu_sriov_vf(adev))
>> + ui32 |= AMDGPU_INFO_PREEMPTION_ENALBED;
>> + return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT:
>> 0;
>> + break;
>> + }
>> +
>> default:
>> DRM_DEBUG_KMS("Invalid request %d\n", info->query);
>> return -EINVAL;
>> diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
>> index 667e9bc..2f25c50 100644
>> --- a/include/uapi/drm/amdgpu_drm.h
>> +++ b/include/uapi/drm/amdgpu_drm.h
>> @@ -501,6 +501,10 @@ struct drm_amdgpu_cs_chunk_data {
>> #define AMDGPU_INFO_MMR_SH_INDEX_SHIFT 8
>> #define AMDGPU_INFO_MMR_SH_INDEX_MASK 0xff
>> +/* Query info about preemption */
>> +#define AMDGPU_INFO_PREEMPTION 0x1B
>> + #define AMDGPU_INFO_PREEMPTION_ENALBED 1
>> +
>> struct drm_amdgpu_query_fw {
>> /** AMDGPU_INFO_FW_* */
>> __u32 fw_type;
>
>
>
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